MAN.PYRP.PYRD.EX.001
Revision A.February 2020 3
TABLE OF CONTENTS
1.INTRODUCTION ........................................................................................... 5
2.SAFETY ........................................................................................................ 5
3.COMPLETE DELIVERY CHECKLIST .......................................................... 5
4.IDENTIFICATION MARKS............................................................................ 6
5.TRANSMITTER DESIGN .............................................................................. 6
6.ELECTROSTATIC HAZARDS...................................................................... 7
7.SPECIAL CONDITIONS OF USE ................................................................. 7
8.TRANSMITTER PROTECTION LEVEL (EPL) AND HAZARDOUS AREAS8
9.INTRINSICALLY-SAFE Exi TRANSMITTERS COVERED BY
CERTIFICATES KDB 20 ATEX 0016X AND IECEx KDB 20.0004X................. 9
9.1.Standards used for assessment..................................................................................9
9.2.Transmitter Ex certification designations according with certificates KDB 20 ATEX
0016X and IECEx KDB 20.0004X. ..............................................................................9
9.3.Minimum supply voltage............................................................................................10
9.4.Load resistance.........................................................................................................10
10.INTRINSICALLY-SAFE Exi TRANSMITTERS COVERED BY
CERTIFICATES FTZU 11 ATEX 0281X AND IECEX FTZU 15.0028X............ 10
10.1.Standards used for assessment......................................................... 10
10.2.Transmitter Ex certification designations according with certificates FTZU 11 ATEX
0281X and IECEx FTZU 15.0028X ...........................................................................10
10.3.Minimum supply voltage............................................................................................11
10.4.Load resistance.........................................................................................................11
11.PERMISSIBLE PARAMETERS OF Exi TRANSMITTERS......................... 11
11.1.Linear power supply example....................................................................................12
11.2.Trapezoidal power supply example...........................................................................12
11.3.Orthogonal power supply example............................................................................ 12
12.CONNECTING Exi TRANSMITTERS AND PROBES ................................ 13
13.FLAMEPROOF Exd TRANSMITTERS COVERED BY CERTIFICATES
KDB 20 ATEX 0016X AND IECEx KDB 20.0004X. ......................................... 14
13.1.Standards used for assessment................................................................................14
13.2.Transmitters Ex certification designations according with certificates KDB 20 ATEX
0016X and IECEx KDB 20.0004X. ............................................................................14
14.PERMISSIBLE PARAMETERS OF Exd TRANSMITTERS ....................... 15
14.1.Ambient temperature range and temperature classes .............................................. 15
14.2.Power supply, connection and operation of Exd transmitters....................................16
15.ADDITIONAL INFORMATION .................................................................... 21
15.1.Additional information................................................................................................21
15.2.History of revisions....................................................................................................21
